Solve the system by substitution.

Evaluate the given expression if m=45 |-3m|

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?